[INFO] fetching crate rust-dwm-status 0.5.0...
[INFO] testing rust-dwm-status-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rust-dwm-status 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust-dwm-status 0.5.0
[INFO] finished tweaking crates.io crate rust-dwm-status 0.5.0
[INFO] tweaked toml for crates.io crate rust-dwm-status 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-dwm-status 0.5.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 79 packages to latest compatible versions
[INFO] [stderr]       Adding chan-signal v0.2.0 (available: v0.3.3)
[INFO] [stderr]       Adding chrono v0.3.0 (available: v0.4.42)
[INFO] [stderr]       Adding notify-rust v3.6.3 (available: v4.11.7)
[INFO] [stderr]       Adding systemstat v0.1.12 (available: v0.2.5)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a33c4e3256cc0568f1d5c0f8ea7f77cc0be3446f2dfdfe5407c986f12de36cd8
[INFO] running `Command { std: "docker" "start" "-a" "a33c4e3256cc0568f1d5c0f8ea7f77cc0be3446f2dfdfe5407c986f12de36cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a33c4e3256cc0568f1d5c0f8ea7f77cc0be3446f2dfdfe5407c986f12de36cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33c4e3256cc0568f1d5c0f8ea7f77cc0be3446f2dfdfe5407c986f12de36cd8", kill_on_drop: false }`
[INFO] [stdout] a33c4e3256cc0568f1d5c0f8ea7f77cc0be3446f2dfdfe5407c986f12de36cd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f050ce32b12519d9fd82eaf9254a4f5241df90c3e1744a5f6c2f57a639c3bb
[INFO] running `Command { std: "docker" "start" "-a" "65f050ce32b12519d9fd82eaf9254a4f5241df90c3e1744a5f6c2f57a639c3bb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bytesize v1.3.3
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling libdbus-sys v0.2.6
[INFO] [stderr]    Compiling chan v0.1.23
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling chan-signal v0.2.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling notify-rust v3.6.3
[INFO] [stderr]    Compiling systemstat v0.1.12
[INFO] [stderr]    Compiling rust-dwm-status v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0369]: cannot subtract `ByteSize` from `ByteSize`
[INFO] [stdout]    --> src/main.rs:38:30
[INFO] [stdout]     |
[INFO] [stdout]  38 |         let used = mem.total - mem.free;
[INFO] [stdout]     |                    --------- ^ -------- ByteSize
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    ByteSize
[INFO] [stdout]     |
[INFO] [stdout] note: the foreign item type `ByteSize` doesn't implement `Sub`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytesize-1.3.3/src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ByteSize(pub u64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ not implement `Sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `NotificationServer` in the current scope
[INFO] [stdout]   --> src/main.rs:73:42
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut server = NotificationServer::new();
[INFO] [stdout]    |                                          ^^^ function or associated item not found in `NotificationServer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:78:42
[INFO] [stdout]    |
[INFO] [stdout] 78 | ...                   server.start(|notification| sender.send(notification.clone()).unwrap())
[INFO] [stdout]    |                                     ^^^^^^^^^^^^              ------------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 78 |                            server.start(|notification: /* Type */| sender.send(notification.clone()).unwrap())
[INFO] [stdout]    |                                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0369, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-dwm-status` (bin "rust-dwm-status") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "65f050ce32b12519d9fd82eaf9254a4f5241df90c3e1744a5f6c2f57a639c3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f050ce32b12519d9fd82eaf9254a4f5241df90c3e1744a5f6c2f57a639c3bb", kill_on_drop: false }`
[INFO] [stdout] 65f050ce32b12519d9fd82eaf9254a4f5241df90c3e1744a5f6c2f57a639c3bb
